Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 11:55

General

  • Target

    Payment advice.exe

  • Size

    1.0MB

  • MD5

    f1f023410d036b2cb9c5560771cdac95

  • SHA1

    33983202139b55b2f268387ac6fbec0e2a63511c

  • SHA256

    027fd05dc4bc7e4fd4127b9490198faf1ddfe250c8a5bb74de64df2d7d021cfb

  • SHA512

    0ec9400829b872ea9e0744b770c5511fe8ea8c186a27fa7f9cd15b6a896ee0a9355a35fd5fdbe8438d737e36777b8fe99ff603dac6d7870d2522306de76f022c

  • SSDEEP

    24576:8AHnh+eWsN3skA4RV1Hom2KXMmHamol2x1JjmHtTy5:bh+ZkldoPK8YamP1QE

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment advice.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 648
      2⤵
      • Program crash
      PID:5064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2020 -ip 2020
    1⤵
      PID:4340

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/404-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/404-12-0x000000007431E000-0x000000007431F000-memory.dmp

      Filesize

      4KB

    • memory/404-13-0x0000000005CF0000-0x0000000006294000-memory.dmp

      Filesize

      5.6MB

    • memory/404-14-0x0000000005630000-0x0000000005696000-memory.dmp

      Filesize

      408KB

    • memory/404-15-0x0000000074310000-0x0000000074AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/404-16-0x0000000006BB0000-0x0000000006C00000-memory.dmp

      Filesize

      320KB

    • memory/404-17-0x0000000006CA0000-0x0000000006D32000-memory.dmp

      Filesize

      584KB

    • memory/404-18-0x0000000006C20000-0x0000000006C2A000-memory.dmp

      Filesize

      40KB

    • memory/404-19-0x000000007431E000-0x000000007431F000-memory.dmp

      Filesize

      4KB

    • memory/404-20-0x0000000074310000-0x0000000074AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2020-10-0x0000000003710000-0x0000000003714000-memory.dmp

      Filesize

      16KB